68429312

素因数分解:

$2^9\times 7^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1$

素因数の和:399

約数の個数: 80

約数和(自身を含む): 159326112

約数和(自身を除く): 90896800

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 64, 112, 122, 128, 224, 244, 256, 313, 427, 448, 488, 512, 626, 854, 896, 976, 1252, 1708, 1792, 1952, 2191, 2504, 3416, 3584, 3904, 4382, 5008, 6832, 7808, 8764, 10016, 13664, 15616, 17528, 19093, 20032, 27328, 31232, 35056, 38186, 40064, 54656, 70112, 76372, 80128, 109312, 133651, 140224, 152744, 160256, 218624, 267302, 280448, 305488, 534604, 560896, 610976, 1069208, 1121792, 1221952, 2138416, 2443904, 4276832, 4887808, 8553664, 9775616, 17107328, 34214656, 68429312]

約数ペア:

[(1, 68429312), (2, 34214656), (4, 17107328), (7, 9775616), (8, 8553664), (14, 4887808), (16, 4276832), (28, 2443904), (32, 2138416), (56, 1221952), (61, 1121792), (64, 1069208), (112, 610976), (122, 560896), (128, 534604), (224, 305488), (244, 280448), (256, 267302), (313, 218624), (427, 160256), (448, 152744), (488, 140224), (512, 133651), (626, 109312), (854, 80128), (896, 76372), (976, 70112), (1252, 54656), (1708, 40064), (1792, 38186), (1952, 35056), (2191, 31232), (2504, 27328), (3416, 20032), (3584, 19093), (3904, 17528), (4382, 15616), (5008, 13664), (6832, 10016), (7808, 8764)]